S.C. Code § 58-34-40
Any provision of Article 7, Chapter 27, Title 58 in conflict with the provisions of this chapter, including, but not limited to, Section 58-27-870(B), are suspended for purposes of the utility rates provided for by this chapter and for any pending matters related to V.C. Summer Nuclear Reactor Units 2 and 3 at Jenkinsville, South Carolina, pending before the commission on or after the effective date of this chapter. The suspension remains in effect during the pendency of any litigation or appeal concerning the experimental or interim rates directed by the General Assembly or ordered by the Public Service Commission pursuant to this chapter, or related issues surrounding the establishment of these rates, until a final determination of the matter, including any subsequent appeals, is made by the appropriate court.
S.C. Code § 58-34-40
2018 Act No. 258, Section 12, provides as follows:
"SECTION 12. This act takes effect upon approval by the Governor and applies to all cases, proceedings, petitions, or matters pending before the Public Service Commission or in any other court or venue on or after the effective date of this act."